I'd be understeering you'd be understeering he'd be understeering we'd be understeering you'd be understeering they'd be understeering
Perfect
I would've understeered you would've understeered he would've understeered we would've understeered you would've understeered they would've understeered
V-ing perfect
I would've been understeering you would've been understeering he would've been understeering we would've been understeering you would've been understeering they would've been understeering
Negation
Simple form
I wouldn't understeer you wouldn't understeer he wouldn't understeer we wouldn't understeer you wouldn't understeer they wouldn't understeer
V-ing form
I wouldn't be understeering you wouldn't be understeering he wouldn't be understeering we wouldn't be understeering you wouldn't be understeering they wouldn't be understeering
Perfect
I wouldn't have understeered you wouldn't have understeered he wouldn't have understeered we wouldn't have understeered you wouldn't have understeered they wouldn't have understeered
V-ing perfect
I wouldn't have been understeering you wouldn't have been understeering he wouldn't have been understeering we wouldn't have been understeering you wouldn't have been understeering they wouldn't have been understeering
Interrogative form
Simple form
would I understeer? would you understeer? would he understeer? would we understeer? would you understeer? would they understeer?
V-ing form
would I be understeering? would you be understeering? would he be understeering? would we be understeering? would you be understeering? would they be understeering?
Perfect
would I have understeered? would you have understeered? would he have understeered? would we have understeered? would you have understeered? would they have understeered?
V-ing perfect
would I have been understeering? would you have been understeering? would he have been understeering? would we have been understeering? would you have been understeering? would they have been understeering?
Interro-negative form
Simple form
wouldn't I understeer? wouldn't you understeer? wouldn't he understeer? wouldn't we understeer? wouldn't you understeer? wouldn't they understeer?
V-ing form
wouldn't I be understeering? wouldn't you be understeering? wouldn't he be understeering? wouldn't we be understeering? wouldn't you be understeering? wouldn't they be understeering?
Perfect
wouldn't I have understeered? wouldn't you have understeered? wouldn't he have understeered? wouldn't we have understeered? wouldn't you have understeered? wouldn't they have understeered?
V-ing perfect
wouldn't I have been understeering? wouldn't you have been understeering? wouldn't he have been understeering? wouldn't we have been understeering? wouldn't you have been understeering? wouldn't they have been understeering?